英语词汇ufo的起源、历史背景-英语词源词典

词汇	ufo
词源	UFO. UFO, as a term, has been in use since the 1950s or ear- lier, but the first unidentified flying objects were reported in America in 1896. UFOs are often called flying saucers, but they have been reported in many different shapes. The first were said to resemble “cigar-shaped airships.”
随便看	it might have been it must have been one of the nuts it rains on the just and unjust alike i trust it-s nothing trivial its it-s a great life if you don’t weaken it-s all in a day-s work it-s all over but the shouting it-s all worth it including the final crash it-s always the best swimmers that drown it-s a naive domestic burgundy without any breeding but i think you’ll be amused by its presumptions it-s a new ball game it-s chess not checkers it-s greek to me it-s how you played the game it smells of the lamp it-s naughty but it-s nice it-s not brain surgery it-s not cricket it-s not funny it-s not over till the fat lady sings it-s not the size of the dog in the fight it-s the size of the fight in the dog it-s not what it-s cracked up to be it-s the berries it-s the only ballgame in town

英语词源词典收录了13259条英语词源词条，基本涵盖了全部常用英语词汇的起源、历史，是研究英语词汇或通过词源学英语的必备工具。